A fatal issue occurred during the DNS lookup process for pingoo.in/CAA.
DNS response for pingoo.in/CAA did not have an acceptable response code: SERVFAIL
The current status as reported by the Let's Encrypt status page is Service Disruption as at 2021-04-04 08:18:29.805 +0000 UTC. Depending on the reported problem, this may affect certificate issuance. For more information, please visit the status page.
https://letsencrypt.status.io/